Mischa Barton and Nicole Richie have reported the sharpening their claws in anticipation of a fashion face-off. But plans for the line to give the green light have been brought to a stand still because fellow hippy band leader Nicole Richie plans wearer to do the same for his house Harlow.. The fomer OC star - whose wardrobe often chosen to enter into a good position to Flack - was set to issue a new head band range.